An alternative to mulch：Use indoors or outdoors. They are long lasting and will not deteriorate like mulch does. Blue River Rocks, Garden Rocks, Outdoor Decorative Stones, Natural Gravel, for Aquariums, Landscaping, Vase Fillers, Succulent, Tillandsia, Cactus Pot, Terrarium Rocks, 4.5 lb (72 oz).
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